40563601445 has 8 divisors (see below), whose sum is σ = 48677717880. Its totient is φ = 32449950400.

The previous prime is 40563601423. The next prime is 40563601447. The reversal of 40563601445 is 54410636504.

It can be written as a sum of positive squares in 4 ways, for example, as 23538310084 + 17025291361 = 153422^2 + 130481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40563601445 - 2²⁴ = 40546824229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40563601399 and 40563601408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40563601447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118511 + ... + 308499.

It is an arithmetic number, because the mean of its divisors is an integer number (6084714735).

Almost surely, 2^40563601445 is an apocalyptic number.

It is an amenable number.

40563601445 is a deficient number, since it is larger than the sum of its proper divisors (8114116435).

40563601445 is a wasteful number, since it uses less digits than its factorization.

40563601445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232695.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 40563601445 in words is "forty billion, five hundred sixty-three million, six hundred one thousand, four hundred forty-five".